# std::get_unexpected

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< cpp‎ | error

Defined in header `<exception>` |  |
std::unexpected_handler get_unexpected() noexcept; |  | (deprecated in C++11) (removed in C++17)

Returns the currently installed std::unexpected_handler, which may be a null pointer.

This function is thread-safe. Prior call to `std::set_unexpected` synchronizes-with (see std::memory_order) the subsequent calls to this function. | (since C++11)

### Parameters

(none)

### Return value

The currently installed std::unexpected_handler.

### See also

unexpected_handler (deprecated in C++11)(removed in C++17) | the type of the function called by std::unexpected (typedef)
set_unexpected (deprecated in C++11)(removed in C++17) | changes the function to be called by std::unexpected (function)

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